const sidebar = [{
  title: '难度 (Difficulty)',
  children: [{
      type: 'difficulty',
      speed: 'normal',
      label: '普通 (Normal)',
    },
    {
      type: 'difficulty',
      speed: 'hard',
      label: '困难 (Hard)',
    },
    {
      type: 'difficulty',
      speed: 'crazy',
      label: '疯狂 (Crazy)',
    },
  ]
}, ];

export {
  sidebar,
  buttonList
}
